How many chill hours does 31092 get?

31092 averages 661 chill hours per winter, ranging from 418 to 748 across the last 10 years.

What hardiness zone is 31092?

31092 is in USDA hardiness zone 8b.

Location almanac

The short answer

31092 averages 661 chill hours per winter (418–748 across 10 years) in USDA zone 8b.

31092 climate
Average chill hours	661 (418–748 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically February 14 – March 16
First fall frost	typically November 28 – December 11

Computed from 10 winters of ERA5 hourly temperature (Open-Meteo, 2015–2025); zones from USDA PHZM 2023. Data updated July 3, 2026. See methodology.

Every variety in our database, checked against 31092’s chill hours and zone:

Chill and zone requirements are comfortably met in 31092.

Show 79 more good fit varieties

Possible in a good year or a favorable microclimate — click through for the caveats.

How many chill hours does 31092 get?: 31092 averages 661 chill hours per winter, ranging from 418 to 748 across the last 10 years.
What hardiness zone is 31092?: 31092 is in USDA hardiness zone 8b.

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[1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
[2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026